Arlene is showing her work in simplifying −7.9 + 8.2 − 3.4 + 2.1. Identify any errors in her work or in her reasoning. Write feedback to Arlene explaining the mistake she made and how to correct her work.
A rectangular pool is 21 meters wide and 28 meters long. If you swim diagonally across the pool, how many meters would you be swimming?
What is the equation of the line shown in this graph? (-2, 2) (-2, -3) enter your answer in the box.
Refer to the diagram of a sail shown here. The length of the luff is 3 times longer than the length of the foot of the sail. Find the length of the foot of the sail.
A bag containing 35 marbles has red and green marbles. If the ratio of green marbles to red marbles is 2 to 5, how many green marbles are in the bag?
PLEASE HELP. I WILL GIVE BRAINLIEST IF CORRECT AND 20 POINTS!
Graph a triangle (STU) and reflect it over the y-axis to create triangle S’T’U’. Describe the transformation using words. Draw a line segment from point S to the reflecting line, and then draw a line segment from point S’ to the reflecting line. What do you notice about the two line segments you drew? Do you think you would see the same characteristic if you drew the line segment connecting T with the reflecting line and then T’ with the reflecting line? How do you know?
Angela plants 24 rose bushes in her yard. she plants the same number of rose bushes in each of her 6 flower beds. how many rose bushes does Angela plant in each flowerbed?
The cheer squad is ordering small towels to throw into the stands at the next pep rally. The printing company has quoted the following prices. Which function defined below represents the cost of a towel order? “Growl” Towel Price Quote Number of towels ordered Cost per towel First 20 towels $5.00 For each towel over 20 $3.00
Square EFGH stretches vertically by a factor of 2.5 to create square E′F′G′H′. The square stretches with respect to the x-axis. If point H is located at (-2, 0), what are the coordinates of H′ ?
Michael started a savings account with $300. After 4 weeks, he had $350 dollars, and after 9 weeks, he had $400. What is the rate of change of money in his savings account per week?
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